 /*******************************************************************************
  * Copyright (c) 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.expressions;

 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.core.runtime.IAdapterManager;

 /**
  * Objects that are adaptable to <code>ICountable</code> can be used
  * as the default variable in a count expression.
  *
  * @see IAdaptable
  * @see IAdapterManager
  *
  * @since 3.3
  */
 public interface ICountable {

     /**
      * Returns the number of elements.
      *
      * @return the number of elements
      */
     public int count();
 }
